1. snake in the grass
隐敌, n. 卑鄙而被人轻视的人
例句：Bob said that he wouldn't trust Jack any more because he was a snake in the grass.
鲍勃说他再也不相信杰克了，因为他是一个伪君子。
2. sort out
整理；弄清楚，解决
例句：You need a professional to sort out your finances.
你需要专业人士替你管理财务.
3. misdeed
n.不端行为
例句：I am afraid he can not atone for all his misdeed.
恐怕他无法抵偿他所有的罪行。
4. extortion
n. 勒索, 敲诈, 强取
例句：He faces trial on extortion charges.
他将因被指控敲诈而受审。
5. perennial
a.终年的；长久的
例句：The Republican Party might have slipped into perennial minority status.
共和党很可能已经永远沦为少数派。